Complete the helix geometry

Exercise and reference answers

Missing parts

1. Answer

   0.34

   Choices

   1. 0.34
   2. 3.4
   3. 34

2. Answer

   3.4

   Choices

   1. 0.34
   2. 3.4
   3. 34

3. Answer

   ten

   Choices

   1. five
   2. ten
   3. twenty

Complete the statement

Neighbouring base pairs sit {0} nm apart, one full turn spans {1} nm, so a turn holds {2} base pairs.

Instructions

Tap a value for each blank to complete the geometry.

Explanation